Welcome to B12 Websites 3.0
Learn how to generate, edit, and iterate on your website using the AI Agent and code tools in Websites 3.0.
![]() Written by: Ronnel DG Last updated: 10 Feb., 2026 |
This article relates to B12's latest version (released Feb. 2026), Websites 3.0, which is still in beta. Contact our Support Team to learn more. |
B12 Websites 3.0 is an AI-powered website builder that creates and edits your site using natural language. Describe what you want in plain language, and the AI Agent will do it for you.
What's new in Websites 3.0
Websites 3.0 features full-website code generation, allowing you to build your site to your own specifications with the help of B12's AI Agent. Instead of clicking through menus and sidebar controls, just tell the AI Agent what you want, and it writes the code to make your changes.
Key difference from Websites 2.0:
- Websites 2.0 uses templates and sidebar controls with predefined layouts. Your website is created within a few seconds, and you can edit through B12's user interface or by chatting with the AI Agent. The Agent is limited to actions that use B12's prebuilt features and functionality.
- Websites 3.0 uses natural language prompts for all changes and gives you complete flexibility to customize. You can move from idea to published site in minutes, while still having code-level control when you need it. Changes are made by the AI Agent through code generation.
Note: Websites 3.0 is currently in beta. To request access, contact B12 support. Subject to availability.
Key features
AI Agent messages
Your AI message count determines how many requests you can send to the AI Agent in your plan. Each prompt you send in the AI Agent tab uses one AI message.
You can view and manage your site, edit code manually, and restore previous versions without using AI messages.
Safe experimentation with restore points
Every AI change and code edit creates an automatic restore point. Experiment freely and roll back instantly if needed.
Learn how to restore/ undo changes (coming soon)
Code editing
For more control, Websites 3.0 lets you access and edit the code directly. Manual code editing is helpful when you want to:
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- Fine-tune spacing and formatting beyond templated controls
- Make precise design adjustments
- Apply consistent styling patterns across pages
For pixel-level precision, manual code edits can be faster than repeated prompting.
Learn how to edit code in Websites 3.0 (coming soon)
Publishing and hosting
Website hosting is included with every B12 website. On the free plan, you will have a default domain ending in .b12sites.com. For a more professional web address, upgrade and connect a custom domain (for example, www.mybusinessname.com).
Custom domain connection is available on Basic plans and above. In most cases, you can keep your current domain registrar and point your domain to B12 without transferring it.
What you can do with Websites 3.0
Generate a complete business website
Create a professional site from your business details in minutes.
Make precise edits with Visual Edit
Select specific elements using Visual Edit and tell the AI what to change:
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- Click a headline → "Make this more compelling for general audiences."
- Click an image → "Replace this with a professional office photo."
- Click a button → "Change the text to 'Schedule Consultation' and make it more prominent."
Describe outcomes instead of technical specs
Focus on what you want to achieve, and the agent can build the code needed to meet your goals.
Update entire sections at once
Rewrite large portions of copy quickly:
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- "Refresh all the copy to sound more confident and authoritative."
- "Update the services section to emphasize our new offerings."
- "Rewrite the about page to tell a more compelling story."
Create custom layouts that match your brand
Break free from rigid templates:
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- "Design a hero section with overlapping elements and bold typography."
- "Create a unique pricing layout with comparison features."
- "Build a testimonials section with gallery support."
- "Add a case studies section with before/after comparisons."
Adjust styling and brand consistency
Fine-tune your site's appearance:
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- "Make all the button colors navy blue and text white."
- "Increase spacing between sections for better readability."
- "Change the font to something more modern and professional."
- "Adjust the color scheme to match my brand guidelines."
Connect integrations for full functionality
Extend your site with third-party tools:
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- Embed a 3rd party integration code, like a contact form or analytics/tracking code
- Generate code using 3rd party APIs or frameworks
And much more!
How Websites 3.0 works
Your workflow
- Generate your initial website using AI-powered site generation (3-5 minutes, depending on complexity).
- Review what the AI created and identify what needs adjustment.
- Make changes with the AI Agent using natural language prompts.
- Use Visual Edit for precision when you need to change specific elements.
- Edit code directly (optional) for exact control over styling and behavior.
- Connect integrations like forms, analytics, and payment tools.
- Publish your site and connect a custom domain
- Keep iterating with the AI Agent and/or code editing.
What's different from Websites 2.0
If you're coming from Websites 2.0, these changes are important to understand.
No left-sidebar editor
Websites 3.0 doesn't have the traditional sidebar with fields, toggles, and dropdowns. Instead, you use:
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- AI Agent prompts for most edits
- Visual Edit mode to select specific elements
- Code view for precise control
More flexibility, fewer guardrails
Websites 3.0 gives you creative freedom but requires more intentional direction. You're responsible for:
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- Maintaining design consistency across pages
- Defining layout and structure clearly in prompts
- Making decisions about how elements should look and behave
- Testing your website functionality and confirming the desired behavior
This flexibility is powerful when you have a clear vision for your site.
If you're not sure which version of B12 you're using or if you'd like to request access to a specific version, chat with us to learn more.
